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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace core\output;
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/**
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* Progress trace class.
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*
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* Use this class from long operations where you want to output occasional information about
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* what is going on, but don't know if, or in what format, the output should be.
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*
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* @copyright 2009 Tim Hunt
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @package core
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*/
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abstract class progress_trace {
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/**
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* Output an progress message in whatever format.
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*
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* @param string $message the message to output.
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* @param int $depth indent depth for this message.
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*/
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abstract public function output(
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string $message,
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int $depth = 0,
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);
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/**
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* Called when the processing is finished.
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*/
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public function finished() {
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}
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}
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// Alias this class to the old name.
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// This file will be autoloaded by the legacyclasses autoload system.
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// In future all uses of this class will be corrected and the legacy references will be removed.
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class_alias(progress_trace::class, \progress_trace::class);
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